The i.safe MOBILE IS-HDHS1B.1 Headset Set is a professional neckband headset for communication in noisy industrial and ATEX-related working environments. The headset is designed for use with compatible i.safe MOBILE devices and the correct PTT system.
The noise-insulating ear cups provide approx. 27 dBA SNR passive noise reduction. The noise-cancelling microphone helps transmit speech clearly, even where background noise is high. Thanks to the neckband design, the headset can be worn comfortably without a standard over-head headband. This is practical when using bump caps, helmets or other head protection.
Note: the headset has a Nexus coiled cable. For connection to an i.safe MOBILE device, the correct PTT button/interface is required, for example a compatible IS-PTTBxA.1 version. Always check device, interface and approved combination before ordering.
Key features
- Original i.safe MOBILE neckband headset
- Type IS-HDHS1B.1
- Suitable for Zone 1/21 applications as an approved accessory in combination with a compatible i.safe MOBILE system
- Approved accessory for IS440.1, IS540.1, IS940.1 and IS945.1
- Noise-insulating ear cups
- Approx. 27 dBA SNR noise reduction
- Noise-cancelling microphone
- Bi-directional electret microphone
- Dynamic loudspeaker
- Neckband design for comfortable wearing
- Suitable for use with bump caps and helmets
- Coiled cable with Nexus plug
- Rugged design for industrial working environments
- Operating temperature from -20 °C to +55 °C
- Always check required PTT button and ISM interface





